Groundbreaking oral appliance care technology.
Dental appliances that are not cleaned thoroughly and daily can become a source of bacteria and plaque. This poses a serious risk to the user. It may smell up to 4 feet away, and can look yellow or cloudy.
Award winning
ultrasonic cleaning technology
Nano-bubbles
remove grime and plaque
Engineered
by scientists
Approved
by dentists
THE CLEANING GOLD STANDARD
Ultra clean. Ultra fast. Ultrasonic.
Ultrasonic cavitation has been used for 70+ years. From jewelry cleaning to surgical instrument sterilization. At 40 kHz, the vibration makes microscopic explosions. It removes the biofilm and mineral deposits, even in places too small to scrub.
HOW IT WORKS
Hands free cleaning.
- Drop the aligner in. No prep. Just drop.
- Fill in with water. Optional cleaning tablet/vinegar.
- Press once. Walk away. One cycle everyday.
DO YOU STILL USE A TOOTHBRUSH?
Brushing isn't cleaning. It's scratching.
A toothbrush is designed for teeth, which are much harder than plastic. Run it over your retainer and it does what sandpaper does to wood — leaves a rough surface plaque can grip onto. The harder you scrub, the rougher it gets.
Like a brand-new retainer. Every morning.
Remember how it looked when you first got it — clear, fresh, no cloudiness on the edges? That's what it looks like after a cycle in Mirk. No scrubbing, no hiding it from your partner. Just the version of your retainer you've been missing.

FAQ
Collapsible content
Does it work on all dental devices?
Does it work on all dental devices?
Yes. Ultrasonic cavitation is safe on stainless steel and acrylic plate.
Should I use cleaning tablets?
Should I use cleaning tablets?
We recommend you pair Mirk with a cleaning tablet like Polident, Efferdent or simply white vinegar to sanitize. Although water alone will clean just fine.
What if it doesn't work for me?
What if it doesn't work for me?
30-day risk-free trial, no photos required. No questions asked. US-based service.